TWI471562B - Automatic detection device for volatile organic compounds and its method - Google Patents

Description

Volatile organic compound automatic detecting device and method thereof

The invention provides an automatic detecting device and a method, in particular to an automatic detecting device for volatile organic compounds which can be automatically detected through a device without human detection and a method thereof.

According to the fact, today's social industry is developing rapidly, but behind the booming industry, it has caused environmental pollution. Therefore, environmental protection units are actively investigating the leakage of volatile organic compounds.

However, today's general-purpose testing equipment is mainly used by environmental protection personnel to hold small testing equipment, and then analyzed and tested according to the location where volatile substances may be present, or manually detected and stored according to mechanical equipment with valve devices.

However, when using the above-mentioned testing equipment, the following problems and defects are still to be improved: the conventional testing equipment can only be measured directly by manpower for mechanical equipment with valve devices, and recorded and stored in photos or image files. Proof, so the use of manual manual testing is quite troublesome.

Therefore, how to solve the above problems and deficiencies in the above-mentioned applications, that is, the inventors of the present invention and those involved in the industry are eager to study the direction of improvement.

Therefore, the inventors of the present invention have collected the relevant information in view of the above-mentioned deficiencies, and through multi-party evaluation and consideration, and through years of experience in the industry, through continuous trial and modification, it is not necessary to design such automatic detection through the device. Patent inventor of human-detected automatic detection equipment for volatile organic compounds and methods thereof.

The main object of the present invention is to automatically detect a volatile organic compound detecting device and a method thereof for automatically detecting the amount of volatile organic compound leakage by manual measurement without human intervention.

In order to achieve the above advantages, the present invention relates to an automatic detection device for volatile organic compounds and a method thereof, the detection device mainly comprising a device body, wherein the device body comprises a control module and a central processing connected to the control module The central processing unit is coupled to a storage unit; the control module is connected to the analysis module, the image capture module and the pressurization module, wherein the analysis module is coupled to a detection module, wherein the device body side A detection zone is provided, and the detection module detects the leakage of volatile organic compounds through helium (Helium).

According to the above technique, when the actuation test of the present invention is to be used, the mechanical device having the valve device is first installed in the detection area, and at this time, the valve device is in a half-open state, and the detection module is inserted into the mechanical device. In the middle, the operator activates the device body through the input module, pressurizes the pressure to several kilograms (6.12 kg/cm 2 ) via the pressurizing module, and activates the mechanical device several times in full open and full closed mode (five (Second), finally, the leakage of volatile organic compounds is measured by the detection module, and the detected leakage amount, helium test pressure, actuator pressure, actuation stroke and friction during actuation are recorded together with the trend graph. The mode is output to the display module, and the final detection result is saved by the storage module, so that the operator only needs to activate the built-in control module through the input module to achieve automatic detection, and simultaneously record and capture the image storage certificate. Practical and progressive.

In order to achieve the above objects and effects, the technical means and the structure of the present invention will be described in detail with reference to the preferred embodiments of the present invention.

Referring to the first and second figures, which are perspective views and block flow diagrams of a preferred embodiment of the present invention, the volatile organic compound automatic detecting apparatus and method thereof of the present invention are clearly seen from the drawings, The detecting device is mainly used for measuring the leakage amount of volatile organic compounds generated by a mechanical device having a valve device, wherein the detecting device comprises:

A device body 1 is provided with a detection area 2 for mechanical equipment, and the device body 1 includes a control module 10, and the control module 10 is provided with a central processing unit 100 and a central processing unit. 100 information link storage list The central processing unit 100 is provided with an operation recording unit 102, and the control module 10 is coupled to a display module 11 and an input module 12; and an image capture module coupled to the control module 10 for information The group 13 , the pressure module 14 and the analysis module 15 , the analysis module 15 is coupled to a detection module 16 .

Referring to the third embodiment, which is a flow chart of the steps of the preferred embodiment of the present invention, it can be clearly seen from the figure that the detection steps of the present invention are as follows: (a) Firstly, the mechanical device with the valve device is installed. In the detection zone, the valve device is in a half-open state, and the detection module is inserted into the mechanical device having the valve device; (b) the operator activates the device body via the input module; (c) Pressurizing the pressure to 6.12 kg/cm 2 through the pressurizing module; (d) simultaneously actuating the mechanical device with the valve device five times in full open and fully closed mode; (e) measuring the mechanical device through the detecting module again The amount of volatile organic compounds leaked, and the detected leakage amount, helium test pressure, actuator pressure, actuation stroke and friction during actuation are displayed in a trend graph and recorded simultaneously through the image capture module. (f) Finally, the test results and the friction during actuation are stored in the storage module.

Please refer to the second and fourth figures, which are block diagrams and implementation diagrams of a preferred embodiment of the present invention. As can be clearly seen from the figure, the detecting device mainly includes a device body 1 and a The control module 10 includes an analysis module 15 , an image capture module 13 , a pressurization module 14 , and a detection module 16 connected to the analysis module 15 . The device body 1 further includes a control module The group 10 and the display module 11 and the input module 12 connected to the control module 10; when the operator detects the mechanical device 3 having the valve device, the mechanical device 3 with the valve device to be detected first is installed. In the detection zone 2, the valve device of the mechanical device 3 is in a half-open state, and the detection module 16 is inserted into the mechanical device 3, and the operator can view and pass through the input module 12 through the display module 11. When the device body 1 is activated, the central processing unit 100 is synchronously operated by the operation recording unit 102. After the above operation is completed, the device body 1 is synchronously pressurized to a predetermined pressure of 6.12 kg/cm 2 through the pressurizing module 14, and then Take The mechanical device with the valve device is actuated three times in an open and fully closed manner, and then the leakage amount of the volatile organic compound of the mechanical device 3 is measured through the detecting module 16, and the detected leakage amount is recorded and transmitted through The image capture module 13 stores the certificate, and stores the leak amount in the trend graph and the image capture file in the storage module 101. Finally, according to the sniffer method of Appendix 15 of ISO 15848-2:2006, the unit is ppmv (1ppmv=1ml/m*3=1cm*3 According to m*3), according to the specification, if the valve packing device is made on the basis of flexible graphite, the detected leakage amount should be less than 1000ppmv; if the valve packing device is made on the basis of PTFE (active rubber), The amount of leakage detected should be less than 100 ppmv; and the detection standard for the bonnet portion is less than 50 ppmv.

However, the above description is only for the preferred embodiment of the present invention, and thus the scope of the present invention is not limited thereto, so that the simple modification and equivalent structural changes that are made by using the specification and the contents of the present invention should be the same. It is included in the scope of the patent of the present invention and is combined with Chen Ming.

In summary, the automatic detection device for volatile organic compounds of the present invention and the method thereof can achieve the efficacy and purpose when used, and therefore the invention is an invention with excellent practicability, and is an application for conforming to the invention patent. The application is made in accordance with the law, and the audit committee is expected to grant the invention as soon as possible to protect the inventor's hard work. If the audit committee has any doubts, please do not hesitate to give instructions, the inventor will try his best to cooperate and feel polite.

1‧‧‧Device Ontology

10‧‧‧Control Module

100‧‧‧Central Processing Unit

101‧‧‧ storage unit

102‧‧‧Operation Recording Unit

11‧‧‧Display module

12‧‧‧ Input Module

13‧‧‧Image capture module

14‧‧‧ Pressurized module

15‧‧‧Analysis module

16‧‧‧Test module

2‧‧‧Detection area

3‧‧‧Mechanical equipment

The first figure is a perspective view of a preferred embodiment of the invention.

The second drawing is a block flow diagram of a preferred embodiment of the invention.

The third figure is a flow chart of the steps of the preferred embodiment of the present invention.

The fourth figure is a schematic diagram of the implementation of the preferred embodiment of the present invention.

1. . . Device body

2. . . Detection area

Claims (9)

An automatic detection device for a volatile organic compound for measuring a leakage amount of a volatile organic compound produced by a mechanical device having a valve device, the detection device comprising: a device body, wherein the device body comprises: a control module a central processing unit, wherein the central processing unit is connected to a storage unit; a display module coupled to the control module; an input module coupled to the control module; and a control module The analysis module is coupled to a detection module; an image capture module coupled to the control module; and a compression module coupled to the control module. The automatic volatile organic compound detecting device according to claim 1, wherein a detecting area is disposed on one side of the device body. The automatic volatile organic compound detecting apparatus according to claim 1, wherein the central processing unit is provided with an arithmetic recording unit. The automatic volatile organic compound detecting device according to claim 1, wherein the detecting module detects the leakage amount of the volatile organic compound through helium (Helium). The automatic volatile organic compound detecting device according to claim 1, wherein the input module is a keyboard. The automatic volatile organic compound detecting device according to claim 1, wherein the input module is a mouse. A method for automatically detecting a volatile organic compound, which is carried out in accordance with the automatic detection device for volatile organic compounds as described in claim 2, wherein the method comprises: (a) first installing a mechanical device having a valve device a detection zone, wherein the valve device is in a half-open state, and the detection module is inserted into a mechanical device having a valve device; (b) the operator activates the device body via the input module; (c) and transmits through The pressure module pressurizes the pressure to 6.12 kg/cm 2 ; (d) simultaneously operates the mechanical device with the valve device in full open and fully closed mode five times; (e) measures the volatilization of the mechanical device through the detection module again The amount of leakage of the organic compound, and the detected leakage amount, the helium gas test pressure, the actuator pressure, the actuation stroke and the friction force during the actuation are displayed in a trend graph and recorded simultaneously through the image capture module; (f) Finally, the results of the test and the friction during the operation are stored. To the storage unit. The method for automatically detecting volatile organic compounds according to claim 7, wherein the input module is a keyboard. The method for automatically detecting volatile organic compounds according to claim 7, wherein the input module is a mouse.